Terrasat Rx 1+1, Operation Manual

Page: 29 / 174

System Components
|
2-9
Figure 2.6
Rx 1+1 Block Diagram (for Two-input AC-powered Systems)
Monitor and Control (M&C)
SW1
SW2
J1
J5
J4
Switch Control
J7
J6
LEDs
Power/Activity/Status
Normal/Emergency
WG Switch
Command/

Indicator
FSK

10 MHz

L-band
VDC

10 MHz

L-band
VDC

10 MHz

L-band
M&C
L-band
Detector
10 MHz
Detector
M&C
M&C
M&C
Splitter
DC/DC
DC/DC
IDC
Detector
VDC
Detector
IDC
Detector
VDC
Detector
Mux/
De-Mux
Mux/
De-Mux
DC/DC
Circuits
VDC LNB A:
VDC LNB B:
Mux/
De-Mux
RF
Relay
VDC LNB A:
VDC LNB B:
Control
10 MHz A: 10 MHz B:
RS485

RS232

TCP/IP

HHT

Alarms
L-band
Detector
L-band
M&C M&C
M&C M&C
10 MHz B:
10 MHz A:
Position A:

Position B:
Normal/

Emergency
LNB
A:
LNB
B:
.
.
Rx 1+1 AC Supply
A: Fuses
B: Fuses
J2
AC Input A:
AC/DC
AC/DC
J3
AC Input B:
.
.